546195564 has 18 divisors (see below), whose sum is σ = 1380661100. Its totient is φ = 182065176.

The previous prime is 546195553. The next prime is 546195569. The reversal of 546195564 is 465591645.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (546195569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7586014 + ... + 7586085.

Almost surely, 2^546195564 is an apocalyptic number.

It is an amenable number.

546195564 is an abundant number, since it is smaller than the sum of its proper divisors (834465536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546195564 is a wasteful number, since it uses less digits than its factorization.

546195564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172109 (or 15172104 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 546195564 is about 23370.8271997377. The cubic root of 546195564 is about 817.4277735477.

It can be divided in two parts, 5461 and 95564, that added together give a triangular number (101025 = T₄₄₉).

The spelling of 546195564 in words is "five hundred forty-six million, one hundred ninety-five thousand, five hundred sixty-four".